version 20121129 15:28 by Staven.
1. 转换分比率适配文件的，density.xml
2. Android分辨率适配
3. 对应的内容是dp和sp，分别为控件长度和文字大小
4. 初始化版本
5. 增加清空文本框按钮
6. ...
version 20121129 17:16 by Staven.
1. 去掉JRadioButton
2. 增加JComboBox选择不同的dpi
3. 去掉JRB相关代码
4. 增加Test.java文件，查看可用的JFrame控件
5. 通过选取的数值，算出转换比例
6. ...
version 20130129 22:40 by Staven.
1. 删除Test.java文件
2. 增加600，768，800dp分辨率适配
3. ...
version 20130201 13:39 by Staven.
1. 增加目标屏幕密度注释显示
2. 注释显示是这样的<!-- widthMax 320dp-->
3. ...
version 20130322 11:25 by Staven.
1. add new values "480","640","682"
2. use String Array to fill values List
3. ...
version 20130322 11:36 by Staven.
1. add new title text (include version information)
2. extract String Constant about the font use on the button or label
3. extract String Constant Copyright information
4. change copyright string "2010-2013"
5. ...
add dp exchange html version.
add textarea sync scroll.
add 'clear' button blew both of the TextAreas.
change style.css